Portage Biotech (PRTG) Stock Chart & Stock Price History $7.63 +0.67 (+9.63%) Closing price 09/3/2025Extended Trading$7.63 0.00 (0.00%) As of 09/3/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsFDA EventsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Portage Biotech Stock Price Performance The Portage Biotech (PRTG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 10.10%, with a year-to-date return of 47.58%. In the past month, the stock has increased 5.97%, reflecting recent market activity. As of the latest close, Portage Biotech traded at $7.63 with a market cap of $8.01 million and volume of 377,941 shares. 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Read our full terms of service and privacy policy. 5 Day Performance0.00%1 Month Performance+5.97%3 Month Performance+37.73%Year-To-Date Performance+47.58%1 Year Performance+10.10% PRTG Stock Chart for Monday, September, 29, 2025 PRTG Chart by TradingView Portage Biotech Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/29/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/26/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/25/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/24/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/23/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/22/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/19/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/18/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/17/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/16/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million Get the Latest News and Ratings for PRTG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Portage Biotech and its competitors with MarketBeat's FREE daily newsletter. 09/15/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/12/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/11/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/10/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/09/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/08/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/05/2025$7.63$7.63$9.43$6.80377,941 shs$8.01 million09/04/2025$6.81$7.63+12.04%$9.43$6.80377,941 shs$8.00 million09/03/2025$6.96$6.81-2.16%$9.43$6.80377,941 shs$7.15 million09/02/2025$7.20$6.96-3.33%$7.60$6.8040,041 shs$7.31 million09/01/2025$7.20$7.20$7.99$7.0942,149 shs$7.55 million08/29/2025$7.27$7.20-0.96%$7.99$7.0942,149 shs$7.55 million08/28/2025$7.36$7.27-1.22%$7.45$7.279,585 shs$7.63 million Related Companies Mana Capital Acquisition Stock Price Chart Tenax Therapeutics Stock Price Chart Lunai Bioworks Stock Price Chart Kezar Life Sciences Stock Price Chart Dare Bioscience Stock Price Chart Cadrenal Therapeutics Stock Price Chart Rein Therapeutics Stock Price Chart Hoth Therapeutics Stock Price Chart Lexaria Bioscience Stock Price Chart MetaVia Stock Price Chart Receive PRTG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Portage Biotech and its competitors with MarketBeat's FREE daily newsletter. 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